Pediatric Vaccines: Protecting Children from Life-Threatening Diseases The development of pediatric vaccines has played a crucial role in improving child health over the past century. Some of the earliest and most impactful vaccines were developed in the late 18th and early 19th centuries against smallpox and rabies. By the early 20th century, vaccines for diphtheria, pertussis, and tetanus were introduced. Following World War 2, vaccine research accelerated with...
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